As indicated by the official PlayStation EU store, Sony and Activision are allowing players to upgrade their Call of Duty: Infinite Warfare pre-orders.
Evidenced below, three upgrades of the game will be available, allowing those who have pre-ordered to upgrade to a more expensive version. The upgrades aren’t listed on the official US store for the time being.
Listed upgrades include a standard to Legacy Edition, a standard to Deluxe Edition, and a Legacy to Deluxe Edition. Based on the version someone owns, the upgrade will cost either € 20,00 or € 40,00. Translated, each description roughly reads as follows:
UPGRADE INFORMATION:The aforementioned publishers have yet to officially announce the upgrades, though Activision has allowed game upgrades in the past - last-generation console owners were allowed a free digital Call of Duty: Advanced Warfare and Destiny upgrade for the next-generation version of each title, for instance.
Make the best digital sale for the Call of Duty®: Infinite Warfare – Upgrade from Standard to Deluxe!
Upgrade to Call of Duty®: Infinite Warfare Digital Deluxe Edition and get access to Call of Duty®: Modern Warfare® Remastered * and Call of Duty: Warfare Infinite Season Pass ** including 30 days earlier access to the Modern Warfare campaign for one great price! Access begins on 10/05/2016.
Play from 04/11/2016 midnight local time.*Call of Duty: Modern Warfare Remastered contains the campaign and 10 multiplayer maps from Call of Duty® 4: Modern Warfare. For more information on www.callofduty.com/MWR_FAQ.
At the moment of this writing, there isn’t any evidence to suggest the offerings will appear on Microsoft's store as well.
Call of Duty: Infinite Warfare will release on November 4 for PlayStation 4, Xbox One and PC.